25870131

素因数分解:

$3^3\times 7^1\times {\mathrm{136879}}^1$

素因数の和:136895

約数の個数: 16

約数和(自身を含む): 43801600

約数和(自身を除く): 17931469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 136879, 410637, 958153, 1231911, 2874459, 3695733, 8623377, 25870131]

約数ペア:

[(1, 25870131), (3, 8623377), (7, 3695733), (9, 2874459), (21, 1231911), (27, 958153), (63, 410637), (189, 136879)]